ref: Convert i18n to TS (#11934)

react/features/base/i18n/BuiltinLanguages.native.ts

@@ -1,5 +1,3 @@
-// @flow
-
 import i18next from 'i18next';
 
 /**
@@ -212,7 +210,7 @@ const _LANGUAGES = {
 
 // Register all builtin languages with the i18n library.
 for (const name in _LANGUAGES) { // eslint-disable-line guard-for-in
-    const { languages, main } = _LANGUAGES[name];
+    const { languages, main } = _LANGUAGES[name as keyof typeof _LANGUAGES];
 
     i18next.addResourceBundle(
         name,

react/features/base/i18n/configLanguageDetector.ts

@@ -1,6 +1,6 @@
-/* @flow */
 
-declare var config: Object;
+// eslint-disable-next-line no-var
+declare var config: any;
 
 /**
  * Custom language detection, just returns the config property if any.

react/features/base/i18n/customNavigatorDetector.ts

@@ -1,6 +1,6 @@
-/* @flow */
 
-declare var navigator: Object;
+// eslint-disable-next-line no-var
+declare var navigator: any;
 
 /**
  * Custom language detection, just returns the config property if any.
@@ -57,7 +57,7 @@ export default {
  * @param {string} language - Language.
  * @returns {string} The normalized language.
  */
-function normalizeLanguage(language) {
+function normalizeLanguage(language: string) {
     const [ lang, variant ] = language.replace('_', '-').split('-');
 
     if (!variant || lang === variant) {

react/features/base/i18n/dateUtil.ts

@@ -1,5 +1,3 @@
-// @flow
-
 import moment from 'moment';
 
 import i18next from './i18next';
@@ -94,10 +92,13 @@ export function getLocalizedDurationFormatter(duration: number) {
     // showing the hour and we want to include the hour if the conference is
     // more than an hour long
 
+    // @ts-ignore
     if (moment.duration(duration).format('h') !== '0') {
+        // @ts-ignore
         return moment.duration(duration).format('h:mm:ss');
     }
 
+    // @ts-ignore
     return moment.duration(duration).format('mm:ss', { trim: false });
 }
 

react/features/base/i18n/functions.tsx

@@ -1,5 +1,3 @@
-// @flow
-
 import React from 'react';
 import { withTranslation } from 'react-i18next';
 

react/features/base/i18n/i18next.ts

@@ -1,6 +1,5 @@
-// @flow
+// eslint-disable-next-line no-var
-
+declare var APP: any;
-declare var APP: Object;
 
 import COUNTRIES_RESOURCES from 'i18n-iso-countries/langs/en.json';
 import i18next from 'i18next';
@@ -11,6 +10,8 @@ import LANGUAGES_RESOURCES from '../../../../lang/languages.json';
 import MAIN_RESOURCES from '../../../../lang/main.json';
 
 import { I18NEXT_INITIALIZED, LANGUAGE_CHANGED } from './actionTypes';
+// eslint-disable-next-line lines-around-comment
+// @ts-ignore
 import languageDetector from './languageDetector';
 
 /**
@@ -76,7 +77,7 @@ const options = {
 
 i18next
     .use(navigator.product === 'ReactNative' ? {} : I18nextXHRBackend)
-    .use(languageDetector)
+    .use(languageDetector) // @ts-ignore
     .init(options);
 
 // Add default language which is preloaded from the source code.

react/features/base/i18n/languageDetector.native.ts

@@ -1,5 +1,3 @@
-// @flow
-
 import { NativeModules } from 'react-native';
 
 import LANGUAGES_RESOURCES from '../../../../lang/languages.json';

react/features/base/i18n/languageDetector.web.ts

@@ -1,12 +1,10 @@
-/* @flow */
-
 import BrowserLanguageDetector from 'i18next-browser-languagedetector';
 
 import configLanguageDetector from './configLanguageDetector';
 import customNavigatorDetector from './customNavigatorDetector';
 
-
+// eslint-disable-next-line no-var
-declare var interfaceConfig: Object;
+declare var interfaceConfig: any;
 
 /**
  * The ordered list (by name) of language detectors to be utilized as backends
@@ -41,7 +39,10 @@ const languageDetector
 
 // Add the language detector which looks the language up in the config. Its
 // order has already been established above.
+// @ts-ignore
 languageDetector.addDetector(customNavigatorDetector);
+
+// @ts-ignore
 languageDetector.addDetector(configLanguageDetector);
 
 export default languageDetector;

react/features/base/i18n/middleware.ts

@@ -1,11 +1,11 @@
-// @flow
-
 import { SET_DYNAMIC_BRANDING_DATA } from '../../dynamic-branding/actionTypes';
-import { MiddlewareRegistry } from '../redux';
+import MiddlewareRegistry from '../redux/MiddlewareRegistry';
 
 import { I18NEXT_INITIALIZED, LANGUAGE_CHANGED } from './actionTypes';
 import { changeLanguageBundle } from './functions';
 import i18next from './i18next';
+// eslint-disable-next-line lines-around-comment
+// @ts-ignore
 import logger from './logger';
 
 /**

tsconfig.json

@@ -10,7 +10,8 @@
         "moduleResolution": "Node",
         "strict": true,
         "noImplicitAny": true,
-        "strictPropertyInitialization": false
+        "strictPropertyInitialization": false,
+        "resolveJsonModule": true
     },
     "exclude": [
         "node_modules"